Radial Gate (FM-1361.3)

Radial Gate

DESCRIPTION:

Sluice Gate (FM-1361.2)

Radial gates are movable control structures. The water flows under the gate. The core element of a radial gate is a wall with the shape of a segment of a circle. The gate causes backwater in the flume.
Radial gates are often used in combination with a fixed control structure, e.g. a broad-crested weir. These combinations are typical forbarrages. With them the discharge in the open channel can be adjusted and controlled according to the needs.

Technical details

Gate
Weir plate made of stainless-steelwidth : 80mm
Radius of the segment : 298mm
Weight : approx. 3kg
Dimension LxWxH : 310x160x460 mm

Specifications

  • Radial gate for the experimental flume.
  • Radial gate with lateral sealing lips.
  • Height adjustment using lever.

Experimentation

  • Free discharge under a radial gate
  • Submerged discharge under a radial gate
  • Observation of jet contraction (vena contracta)
  • Observation of downstream hydraulic jumps